13625228241 has 16 divisors (see below), whose sum is σ = 20192560000. Its totient is φ = 9080319024.

The previous prime is 13625228237. The next prime is 13625228249. The reversal of 13625228241 is 14282252631.

13625228241 is a `hidden beast` number, since 1 + 3 + 625 + 2 + 2 + 8 + 24 + 1 = 666.

It is not a de Polignac number, because 13625228241 - 2² = 13625228237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13625228196 and 13625228205.

It is not an unprimeable number, because it can be changed into a prime (13625228249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7741 + ... + 165258.

It is an arithmetic number, because the mean of its divisors is an integer number (1262035000).

Almost surely, 2^13625228241 is an apocalyptic number.

It is an amenable number.

13625228241 is a deficient number, since it is larger than the sum of its proper divisors (6567331759).

13625228241 is a wasteful number, since it uses less digits than its factorization.

13625228241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175925 (or 175919 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The spelling of 13625228241 in words is "thirteen billion, six hundred twenty-five million, two hundred twenty-eight thousand, two hundred forty-one".